Malware Analysis Report

2024-10-16 03:33

Sample ID 240410-elk85sgb8x
Target 2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber
SHA256 ce49f7e778a5890e41f91f6d4545dd8b4ceb0ce99af4b5694441e670ac7b7aba
Tags
banload downloader dropper evasion trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ce49f7e778a5890e41f91f6d4545dd8b4ceb0ce99af4b5694441e670ac7b7aba

Threat Level: Known bad

The file 2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber was found to be: Known bad.

Malicious Activity Summary

banload downloader dropper evasion trojan

Banload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Unsigned PE

Modifies registry class

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-10 04:01

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-10 04:01

Reported

2024-04-10 04:04

Platform

win7-20240220-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe"

Signatures

Banload

trojan dropper downloader banload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\Programmable C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\ = "Adobe PDF Reader Link Helper" C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\ProgID C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\VersionIndependentProgID C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\ProgID\ = "AcroIEHelper.AcroIEHlprObj.1" C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\Programmable\ C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB} C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\InprocServer32\ = "C:\\Program Files (x86)\\Common Files\\Adobe\\Acrobat\\ActiveX\\AcroIEHelper.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\TypeLib C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\TypeLib\ = "{5F226421-415D-408D-9A09-0DCD94E25B48}" C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\VersionIndependentProgID\ = "AcroIEHelper.AcroIEHlprObj" C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe"

Network

N/A

Files

memory/2300-0-0x0000000002D00000-0x0000000002F00000-memory.dmp

memory/2300-2-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2300-7-0x0000000002D00000-0x0000000002F00000-memory.dmp

memory/2300-10-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2300-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2300-13-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2300-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2300-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-10 04:01

Reported

2024-04-10 04:04

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe"

Signatures

Banload

trojan dropper downloader banload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB} C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\ = "SpSapiPalSettings" C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\InprocServer32\ = "C:\\Windows\\SysWOW64\\Speech_OneCore\\Common\\Windows.Speech.Pal.Desktop.dll" C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{72B92C03-BA5A-6061-51E0-8CF9D0F15FAB}\InprocServer32\ThreadingModel = "Both" C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe

"C:\Users\Admin\AppData\Local\Temp\2024-04-10_ecec8da81189e1aba1573f407b9ef3b1_mafia_magniber.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3280 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 142.250.178.10:443 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
GB 23.44.234.16:80 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 17.143.109.104.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 89.65.42.20.in-addr.arpa udp

Files

memory/2360-0-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2360-2-0x0000000002F90000-0x0000000003190000-memory.dmp

memory/2360-8-0x0000000002F90000-0x0000000003190000-memory.dmp

memory/2360-11-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2360-12-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2360-14-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2360-15-0x0000000000400000-0x0000000000D6A000-memory.dmp

memory/2360-16-0x0000000000400000-0x0000000000D6A000-memory.dmp